应该是Climate Control中的一个功能。 1 X4 B- h' R8 c$ Z f* h0 p, u" F! J3 r( Y9 i& r
"BI-LEV" Mode: 7 L) k2 _% w4 Y& J% s2 ^With bi-level mode activated, the A/C compressor is turned1 m. x/ k' G/ }; W5 g" W
on. Temperature, blower speed, and air distribution are automatically & ^# Z) h0 W/ M$ v- W5 _3 x5 Pregulated. Air distribution is fixed at center and footwell outlets.9 M/ N3 y% u1 n. }) S$ ^! J% n